Hitachi Relion 670 Series Commissioning Manual page 15

1MRK 511 403-UEN Rev. L
11.13.12 Function revision history..................................................................................................199
11.13.13 Fault current and voltage monitoring function FLTMMXU .............................................. 199
11.13.13.1
11.13.13.2
11.13.14 Fault locator LMBRFLO...................................................................................................199
11.13.14.1
11.13.14.2
11.13.14.3
11.13.14.4
11.14 Metering............................................................................................................................ 201
11.14.1 Pulse-counter logic PCFCNT.......................................................................................... 201
11.14.2 Function for energy calculation and demand handling ETPMMTR................................. 201
11.14.2.1
11.14.2.2
11.15 Station communication...................................................................................................... 203
11.15.1 Multiple command and transmit MULTICMDRCV / MULTICMDSND..............................203
11.16 Remote communication.....................................................................................................203
11.16.1 Binary signal transfer.......................................................................................................203
11.17 Basic IED functions........................................................................................................... 204
11.17.1 Parameter setting group handling SETGRPS................................................................. 204
11.17.1.1
11.17.1.2
11.18 Exit test mode....................................................................................................................205
Section 12 Primary injection testing...........................................................................207
12.1 Transformer Voltage Control ATCC...................................................................................207
12.1.1 Load drop compensation function, LDC.......................................................................... 207
12.1.2 Voltage control of Parallel Transformers......................................................................... 208
12.1.3 Minimum Circulating Current (MCC) method.................................................................. 209
12.1.4 Master Follower (MF) method......................................................................................... 210
12.1.5 Completing the test..........................................................................................................211
Section 13 Commissioning and maintenance of the fault clearing system............213
13.1 Commissioning tests......................................................................................................... 213
13.2 Periodic maintenance tests............................................................................................... 213
13.2.1 Visual inspection............................................................................................................. 214
13.2.2 Maintenance tests........................................................................................................... 214
13.2.2.1
13.2.2.2
13.2.2.3
13.2.2.4
13.2.2.5
13.2.2.6
13.2.2.7
13.2.2.8
Section 14 Troubleshooting.........................................................................................217
Bay control REC670
Commissioning manual
Verifying the settings.................................................................................................. 199
Completing the test.................................................................................................... 199
Function revision history............................................................................................ 200
Verifying the signals and settings...............................................................................200
Measuring the operate limit........................................................................................200
Completing the test.................................................................................................... 201
Verifying the settings.................................................................................................. 202
Completing the test.................................................................................................... 203
Verifying the settings.................................................................................................. 204
Completing the test.................................................................................................... 204
Preparation.................................................................................................................214
Recording...................................................................................................................214
Secondary injection....................................................................................................214
Alarm test................................................................................................................... 214
Self supervision check............................................................................................... 215
Trip circuit check........................................................................................................ 215
Measurement of service currents...............................................................................215
Restoring....................................................................................................................216
© 2017 - 2022 Hitachi Energy. All rights reserved
Table of contents
9